MIAMI, FLORIDA - JUNE 04: People listen as Jack Dorsey creator, co-founder, and Chairman of Twitter and co-founder & CEO of Square is seen on a screen as he speaks during the Bitcoin 2021 Convention, a crypto-currency conference held at the Mana Convention Center in Wynwood on June 04, 2021 in Miami, Florida. The crypto conference is expected to draw 50,000 people and runs from Friday, June 4 through June 6th. (Photo by Joe Raedle/Getty Images)
